4340140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 10785600

約数和(自身を除く): 6445460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1069, 2030, 2138, 4060, 4276, 5345, 7483, 10690, 14966, 21380, 29932, 31001, 37415, 62002, 74830, 124004, 149660, 155005, 217007, 310010, 434014, 620020, 868028, 1085035, 2170070, 4340140]

約数ペア:

[(1, 4340140), (2, 2170070), (4, 1085035), (5, 868028), (7, 620020), (10, 434014), (14, 310010), (20, 217007), (28, 155005), (29, 149660), (35, 124004), (58, 74830), (70, 62002), (116, 37415), (140, 31001), (145, 29932), (203, 21380), (290, 14966), (406, 10690), (580, 7483), (812, 5345), (1015, 4276), (1069, 4060), (2030, 2138)]